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Trivariate $P$- and $Q$-polynomial structures for interior shells of the Grassmann scheme

Year: 2026
Type: preprint
Abstract: Association schemes induced on the shells of the Grassmann scheme $Gr_q(N,a)$ form an important family in the study of multivariate $P$- and $Q$-polynomial structures. For $a
Author: Zhu, Yan
Language: English
Open Access status: green
OpenAlex ID: W7222194573
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